Small update, not 100% necessary to update, just added a placeholder a few people requested

~ Added %severity% placeholder

~ Code improvements

~ Fixed alerts not sending in some cases

~ Fixed duplicate alerts
~ Added author to bungee.yml

~ Fixed %severity% and %dev% placeholders not working

- Added %dev% placeholder
- Added %severity% placeholder
- Alerts will now be sent with the same alert interval as on the Spigot server
- Potentially fixed issue with duplicate messages/punishments being sent

- Added %dev% placeholder
- Added %severity% placeholder
- Alerts will now be sent with the same alert interval as on the Spigot server
- Potentially fixed issue with duplicate messages/punishments being sent